共搜索到3428条信息,每页显示10条信息,共343页。用时:0小时0分0秒835毫秒
of the film and the pressure vary little with the radius of the rounded corner. Compared with rounded corner trimming, the film thickness at the end of chamfering trimming has a sharp narrowing band. The film......
, NIEWCZAS M. The Portevin-Le Chatelier (PLC) effect and shear band formation in AA5754 alloy [J]. Acta Materialia, 2007, 55: 4151-4160. [11] PARK D, NIEWCZAS M. Plastic deformation of Al and AA5754......
, as presented in Figure 13. 3.2 Soil settlements and failure zone Longitudinal and cross sections of the failure zone can be sketched using the colored layer lines [31-33] with the shear band depicted......
that the N1s pattern and two binding energy peaks appeared at 399.73 and 400.40 eV, which can be assigned to the C-NH2 band [22,23]. And the binding energy peaks were slightly shifted towards high......
statistically stored dislocations (such as entangled dislocations, dislocation forests and discrete single dislocations) as marked by the white arrows in Fig. 2. Fig. 1 Bright-field low-magnification TEM... across GBs and eventually form macro shear bands. Such a relationship between the grain size and the dimensions of micro shear band does not apply to the NS and UFG metals. Therefore, those shear bands......
, while the adiabatic shear band is more likely observed at a very high strain rate. Theoretical approaches, for example, the processing map (PM), are increasingly used to optimize the hot forming......
)80102-0. [3] LI Yong-fang, ZOU Ying-ping. Conjugated polymer photovoltaic materials with broad absorption band and high charge carrier mobility [J]. Advanced Materials, 2008, 20(15): 2952-2958. DOI......
FeCoCrNiMn合金拉伸后的明场像 Fig. 9 Bright field images of FeCoCrNiMn alloy after tensile test 位错运动通常是BCC结构难熔高熵合金的主要变形机制.例如,WU等[101]研究了TaNbHfZrTi难熔高熵合金在轧制过程中的微观结构演变.研究表明TaNbHfZrTi合金的轧制变形过程主要由位错运动主导.其位错运动......
?lms[J]. Materials Science in Semiconductor Processing, 2006, 9(1/3): 132-135. [14] SHAN F K, YU Y S. Band gap energy of pure and Al-doped ZnO thin films[J]. Journal of the European Ceramic Society......
would depend on the thermodynamics. So far, the electron theory of alloy phases is developing along the quantum mechanical band theory → quantum mechanical ab initio calculations (QMAC)→QMAC......